CN219510614U - PCB trade steam drainage recycling system - Google Patents
PCB trade steam drainage recycling system Download PDFInfo
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- CN219510614U CN219510614U CN202320439332.4U CN202320439332U CN219510614U CN 219510614 U CN219510614 U CN 219510614U CN 202320439332 U CN202320439332 U CN 202320439332U CN 219510614 U CN219510614 U CN 219510614U
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Abstract
The utility model discloses a steam drainage recycling system in the PCB industry, which comprises a steam drainage tank, a heat exchanger and a water storage tank, wherein the input end of the steam drainage tank is communicated with a production factory through a pipeline and is used for accessing hot water for cooling and condensing steam after heating, and the output end of the steam drainage tank is connected with the heat exchanger through a water pump I; the input end and the output end of the heat exchanger are connected with the hot water end and are used for heating the airtight water input by the hot water end through the drainage of the received steam. This PCB trade steam drainage recycling system collects through setting up steam hydrophobic pond to the steam drainage after the factory building uses, carries to heat exchanger through the water pump in, heats airtight water, and airtight water after the heating can be used to other hot water ends in the factory, and in the steam drainage after the heat exchange gets into the tank for subsequent treatment, can effectively utilize heat energy and water resource, avoided the waste of resource.
Description
Technical Field
The utility model relates to a steam drainage recycling system in the PCB industry, and belongs to the technical field of use and discharge of steam in the PCB industry.
Background
A large amount of steam is used in the production process of the printed circuit board (printed circuit board) and is used for heating and air conditioning of a high-temperature liquid medicine tank of a production line, and after the high-temperature steam is heated, the temperature is reduced and condensed into hot water at 80 ℃.
At present, most of the steam after cooling and condensing in the PCB industry is treated by directly discharging the steam to a wastewater treatment plant, the steam drainage discharge temperature of the part can reach 80 ℃, the water quality can reach the tap water standard, and the direct discharge can increase the wastewater treatment cost, so that the heat energy and water resources are wasted to a certain extent.
Therefore, in order to avoid waste of heat energy and water resources, a steam drainage recycling system in the PCB industry is needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a steam drainage recycling system for the PCB industry, which is used for collecting steam drainage after being used in a production factory by arranging a steam drainage pool, conveying the steam drainage to a heat exchanger by a water pump I, heating closed water, enabling the heated closed water to be used for other hot water utilization ends of the factory, enabling the steam drainage after heat exchange to enter a water storage pool for subsequent treatment, effectively utilizing heat energy and water resources, and avoiding waste of the resources.
In order to achieve the above purpose/solve the above technical problems, the present utility model is realized by adopting the following technical scheme: a steam drainage recycling system in PCB industry comprises a steam drainage pool, a heat exchanger and a water storage pool, wherein,
the input end of the steam water-repellent tank is communicated with a production factory building through a pipeline and is used for accessing hot water for cooling and condensing steam after heating, and the output end of the steam water-repellent tank is connected with a heat exchanger through a water pump I;
the input end and the output end of the heat exchanger are connected with the hot water end and are used for heating the airtight water input by the hot water end through the steam drainage, the heated airtight water is output to the hot water end through a pipeline, and the steam after heat exchange is conveyed to the water storage tank through the pipeline.
Further, a steam coil is arranged in the production factory building, the input end of the steam coil is communicated with a steam source through a steam main inlet pipe, and the output end of the steam coil is communicated with a steam drainage pool through a steam drainage outlet pipe.
Further, a hot water coil is arranged in the heat exchanger, the input end of the hot water coil is connected with the first water pump through a hot water inlet pipe, and the output end of the hot water coil is connected with the water storage tank through a hot water outlet pipe;
the input end and the output end of the heat exchanger are respectively connected with the hot water end through a closed water inlet pipe and a closed water outlet pipe.
Further, the hot water end comprises a hot water production line and an air conditioner.
Further, the water quality detection device is arranged in the water storage tank, and the output end of the water storage tank is respectively connected with a water end and a reclaimed water recycling system through a water pump so as to selectively convey water to the water end or the reclaimed water recycling system according to a water quality result.
Further, the water quality detection device also comprises a display panel, wherein the display panel is connected with the water quality detection device and is used for displaying detection results;
the second water pump is connected with the water using end and the reclaimed water recycling system through an electromagnetic valve, and the display panel is connected with the electromagnetic valve through a PLC controller in a signal mode and used for adjusting the opening of the electromagnetic valve at the conveying end according to analysis results.
Further, the water quality detection equipment comprises a PH probe and a conductivity meter probe.
Further, the water-using end comprises a water-using production line.
Compared with the prior art, the utility model has the beneficial effects that:
according to the steam drainage recycling system in the PCB industry, the steam drainage pond is arranged to collect steam drainage after being used in a production factory, the steam drainage pond is conveyed to the heat exchanger through the water pump I to heat closed water, the heated closed water can be used for other hot water use ends in the factory, and the steam drainage after heat exchange enters the water storage pond for subsequent treatment, so that heat energy and water resources can be effectively utilized, and waste of resources is avoided;
according to the steam drainage recycling system in the PCB industry, the water quality detection equipment is arranged in the water storage tank and matched with the PLC, the electromagnetic valve and the like, so that the conveying end can be selected according to the water quality detection result, the steam drainage can be further utilized, and the resource waste is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a steam drain recycling system in PCB industry according to the first embodiment.
In the figure: 1. a steam water drain tank; 2. a heat exchanger; 3. a water storage tank; 4. a production plant; 5. a first water pump; 6. a second water pump; 7. a water end; 8. a reclaimed water recycling system; 9. a steam coil; 10. a steam main inlet pipe; 11. a steam drainage outlet pipe; 12. a hot water coil; 13. a hot water inlet pipe; 14. a hot water outlet pipe; 15. a closed water inlet pipe; 16. sealing a water outlet pipe; 17. a hot water production line; 18. air-conditioning; 19. a display panel; 20. an electromagnetic valve; 21. a PLC controller; 22. a PH probe; 23. a conductivity meter probe.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Embodiment one:
as shown in fig. 1, the embodiment provides a steam drain recycling system in PCB industry, which comprises a steam drain tank 1, a heat exchanger 2 and a water storage tank 3, wherein,
the input end of the steam hydrophobic pond 1 is communicated with a production factory 4 through a pipeline and is used for accessing hot water subjected to steam cooling condensation after heating, and the output end of the steam hydrophobic pond 1 is connected with the heat exchanger 2 through a water pump I5;
the input end and the output end of the heat exchanger 2 are both connected with the hot water end and are used for heating the airtight water input by the hot water end through the steam drainage, the heated airtight water is output to the hot water end through a pipeline, specifically, the inside of the heat exchanger 2 is provided with a hot water coil 12, the steam drainage completes heating the airtight water after passing through the hot water coil, the heated hot water is supplied to other production lines for use through the output end of the heat exchanger 2, and the steam drainage after heat exchange is conveyed to the water storage tank 3 through the pipeline.
In the technical scheme, the steam hydrophobic pond 1 is arranged to collect steam hydrophobic water used in the production factory 4, the steam hydrophobic water temperature of the part can reach 80 ℃, the steam hydrophobic water is conveyed into the heat exchanger 2 through the first water pump 5 to heat the sealed water, the water outlet temperature of the sealed water can reach 40-50 ℃, the heated sealed water can be used for other hot water use ends in the factory, and the steam hydrophobic water after heat exchange enters the water storage tank 3 for subsequent treatment, so that heat energy and water resources can be effectively utilized, and the waste of resources is avoided.
In some embodiments, in order to realize the transportation of the steam drain water after the use of the production plant 4 to the steam drain water tank 1, as shown in fig. 1, a steam coil 9 is disposed in the production plant 4, an input end of the steam coil 9 is communicated with a steam source through a steam main inlet pipe 10, and an output end is communicated with the steam drain water tank 1 through a steam drain water outlet pipe 11.
In some embodiments, to achieve the cooperation between the heat exchanger 2 and the first water pump 5, the hot water consumption end and the water storage tank 3, as shown in fig. 1, a hot water coil 12 is disposed in the heat exchanger 2, an input end of the hot water coil 12 is connected with the first water pump 5 through a hot water inlet pipe 13, and an output end is connected with the water storage tank 3 through a hot water outlet pipe 14;
the input end and the output end of the heat exchanger 2 are respectively connected with a hot water end through a closed water inlet pipe 15 and a closed water outlet pipe 16.
In some embodiments, to achieve the mating of the hot water end with the heat exchanger 2, the hot water end includes a hot water production line 17 and an air conditioner 18.
In some embodiments, for the steam hydrophobic further treatment and utilization after heat exchange in the water storage tank 3, the device further comprises a water quality detection device, the water quality detection device is arranged in the water storage tank 3, and the output end of the water storage tank 3 is respectively connected with a water use end 7 and a reclaimed water recycling system 8 through a water pump II 6 so as to selectively convey water to the water use end 7 or the reclaimed water recycling system 8 according to the water quality result.
In some embodiments, to selectively deliver water to the water use end 7 or the reclaimed water recycling system 8 according to the water quality result, the device further comprises a display panel 19, wherein the display panel 19 is connected with the water quality detection device and is used for displaying the detection result;
the second water pump 6 is connected with the water using end 7 and the reclaimed water recycling system 8 through an electromagnetic valve 20, and the display panel 19 is connected with the electromagnetic valve 20 through a PLC 21 in a signal mode and is used for adjusting the opening of the electromagnetic valve 20 at the conveying end according to analysis results.
In some embodiments, the water quality detection device comprises a PH probe 22 and a conductivity meter probe 23, the PH probe 22 and the conductivity meter probe 23 are used for analyzing water quality, when the PH is less than 6 and the conductivity is less than 20us/cm, the PLC controller 21 transmits a signal to the electromagnetic valve 20 at the water end 7, the electromagnetic valve 20 is opened to send water to the water end 7 with lower water quality requirement for use, when the PH is less than 6, or the PH is more than 8, or the conductivity is more than 20us/cm, the water is sent to a reclaimed water recycling system, and the reclaimed water recycling is completed through the reclaimed water system.
In some embodiments, the water-using end 7 comprises a water-using line.
In this embodiment, the model and specific parameters of each structure are as follows:
steam main inlet pipe 10, material: polyurethane;
steam coil 9, material: 316 stainless steel;
steam drain outlet pipe 11, the material: 316 stainless steel;
steam water-repellent pool 1, pool wall material: concrete, volume: 20m 3 ；
Hot water inlet and outlet pipe, material: 316 stainless steel;
airtight water inlet and outlet pipe, material: PP;
reservoir 3, material: PE, volume: 20m 3 ；
Hot water coil 12, the material: 316 stainless steel;
water pump one 5, water pump flow: 0-5000L/H;
reclaimed water recycling system 8, processing capacity: 300T/D, system reuse rate: 55%;
the PH probe 22 and the conductivity meter probe 23 have the measurement ranges of: 0-14, 0-1000us/cm.
In summary, in the steam drainage recycling system for the PCB industry provided by the embodiment, the steam drainage pond 1 is provided to collect steam drainage after being used in the production factory 4, the steam drainage temperature of the part can reach 80 ℃, the steam drainage temperature is conveyed to the heat exchanger 2 through the water pump 5 to heat the sealed water, the water outlet temperature of the sealed water can reach 40-50 ℃, the heated sealed water can be used for other hot water use ends in the factory, and the steam drainage after heat exchange enters the water storage pond 3 for subsequent treatment, so that heat energy and water resources can be effectively utilized, and waste of resources is avoided; through setting up water quality testing equipment in tank 3 to cooperate with PLC controller 21, solenoid valve 20 etc. can select the delivery end according to water quality testing's result, in order to further utilize steam drainage, avoid the wasting of resources.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. A steam drainage recycling system in the PCB industry is characterized by comprising a steam drainage pool (1), a heat exchanger (2) and a water storage pool (3), wherein,
the input end of the steam water-repellent tank (1) is communicated with a production factory (4) through a pipeline and is used for accessing hot water for cooling and condensing steam after heating, and the output end of the steam water-repellent tank (1) is connected with the heat exchanger (2) through a water pump I (5);
the input end and the output end of the heat exchanger (2) are connected with the hot water end and are used for heating the airtight water input by the hot water end through the drainage of the received steam, the heated airtight water is output to the hot water end through a pipeline, and the steam subjected to heat exchange is conveyed to the water storage tank (3) through the pipeline.
2. The PCB industry steam drainage recycling system according to claim 1, wherein a steam coil pipe (9) is arranged in the production factory building (4), the input end of the steam coil pipe (9) is communicated with a steam source through a steam main inlet pipe (10), and the output end of the steam coil pipe is communicated with a steam drainage pool (1) through a steam drainage outlet pipe (11).
3. The PCB industry steam drainage recycling system according to claim 1, wherein a hot water coil pipe (12) is arranged in the heat exchanger (2), the input end of the hot water coil pipe (12) is connected with a first water pump (5) through a hot water inlet pipe (13), and the output end of the hot water coil pipe is connected with the water storage tank (3) through a hot water outlet pipe (14);
the input end and the output end of the heat exchanger (2) are respectively connected with the hot water utilization end through a closed water inlet pipe (15) and a closed water outlet pipe (16).
4. The PCB industry steam trap system of claim 1, wherein the hot water end comprises a hot water production line (17) and an air conditioner (18).
5. The PCB industry steam dewatering and recycling system according to claim 1, further comprising water quality detection equipment, wherein the water quality detection equipment is arranged in a water storage tank (3), and the output end of the water storage tank (3) is respectively connected with a water use end (7) and a reclaimed water recycling system (8) through a water pump II (6) so as to selectively convey water to the water use end (7) or the reclaimed water recycling system (8) according to water quality results.
6. The PCB industry steam hydrophobic recycling system according to claim 5, further comprising a display panel (19), wherein the display panel (19) is connected with water quality detection equipment and is used for displaying detection results;
the second water pump (6) is connected with the water using end (7) and the reclaimed water recycling system (8) through the electromagnetic valve (20), and the display panel (19) is connected with the electromagnetic valve (20) through the PLC (21) in a signal mode and used for adjusting the opening of the electromagnetic valve (20) at the conveying end according to analysis results.
7. The PCB industry steam trap system of claim 5, wherein the water quality detection apparatus comprises a PH probe (22) and a conductivity meter probe (23).
8. The PCB industry steam trap system of claim 5, wherein the water-consuming end (7) comprises a water-consuming production line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320439332.4U CN219510614U (en) | 2023-03-09 | 2023-03-09 | PCB trade steam drainage recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320439332.4U CN219510614U (en) | 2023-03-09 | 2023-03-09 | PCB trade steam drainage recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510614U true CN219510614U (en) | 2023-08-11 |
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ID=87550530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320439332.4U Active CN219510614U (en) | 2023-03-09 | 2023-03-09 | PCB trade steam drainage recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510614U (en) |
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2023
- 2023-03-09 CN CN202320439332.4U patent/CN219510614U/en active Active
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